On Mon, Sep 15, 2014 at 04:58:50PM -0400, Dan Streetman wrote: > Change zsmalloc init_zspage() logic to iterate through each object on > each of its pages, checking the offset to verify the object is on the > current page before linking it into the zspage. > > The current zsmalloc init_zspage free object linking code has logic > that relies on there only being one page per zspage when PAGE_SIZE > is a multiple of class->size. It calculates the number of objects > for the current page, and iterates through all of them plus one, > to account for the assumed partial object at the end of the page. > While this currently works, the logic can be simplified to just > link the object at each successive offset until the offset is larger > than PAGE_SIZE, which does not rely on PAGE_SIZE being a multiple of > class->size. > > Signed-off-by: Dan Streetman <ddstreet@xxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> Acked-by: Minchan Kim <minchan@xxxxxxxxxx> -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>